Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v2 2/2] memory: tegra20-emc: Correct memory device mask | Date | Wed, 22 Dec 2021 07:32:15 +0300 |
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Memory chip select is swapped when we read mode register, correct it. We didn't have devices that use a single LPDDR chip and both chips are always identical, hence this change is just a minor improvement.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com> ---
Changelog:
v2: - New patch in v2.
drivers/memory/tegra/tegra20-emc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c index 497b6edbf3ca..25ba3c5e4ad6 100644 --- a/drivers/memory/tegra/tegra20-emc.c +++ b/drivers/memory/tegra/tegra20-emc.c @@ -540,7 +540,7 @@ static int emc_read_lpddr_mode_register(struct tegra_emc *emc, unsigned int register_addr, unsigned int *register_data) { - u32 memory_dev = emem_dev + 1; + u32 memory_dev = emem_dev ? 1 : 2; u32 val, mr_mask = 0xff; int err; -- 2.33.1
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